nginx site-enabled conf file

nginx_site.conf

upstream test_site {
  server 127.0.0.1:3000;
}

server {
 #auth_basic "Restricted";
 #auth_basic_user_file /etc/nginx/httppwd;
 listen 80; 
 server_name a.test_site.com;
 root /home/deploy/apps/test_site/current;

 client_max_body_size 200M;
 client_header_timeout 3m; 
 client_body_timeout 5m; 
 send_timeout 5m; 

 gzip on; 
 gzip_proxied any;
 gzip_comp_level 2;
 gzip_min_length  1100;
 gzip_types text/plain text/css application/javascript application/xml application/json text/javascript application/x-javascript;


 location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
  expires 30d;
  add_header Cache-Control public;
  add_header Last-Modified ""; 
  log_not_found off;
  access_log off;
  proxy_hide_header Set-Cookie; #
  proxy_pass http://test_site;
 }

 location / { 
   proxy_hide_header X-Frame-Options;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_set_header Host $http_host;
   proxy_redirect off;
   proxy_hide_header ETag; #
   proxy_hide_header Cache-Control; #
   add_header Expires 'Fri, 01 Jan 1990 00:00:00 GMT'; #
   add_header Cache-Control 'no-cache, must-revalidate, no-store'; #
   add_header Pragma 'no-cache'; #

   proxy_pass http://test_site;
 }
}